sbin/fsck_lfs/kernelops.c

   1 /*      $NetBSD: kernelops.c,v 1.2 2009/08/06 00:55:08 pooka Exp $      */
   2
   3 /*
   4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 #ifndef lint
  31 __RCSID("$NetBSD: kernelops.c,v 1.2 2009/08/06 00:55:08 pooka Exp $");
  32 #endif /* !lint */
  33
  34 /*
  35  * Select operations vector for kernel communication -- either regular
  36  * system calls or rump system calls.  The latter are use when the
  37  * cleaner is run as part of rump_lfs.
  38  *
  39  * The selection is controlled by an ifdef for now, since I see no
  40  * value in making it dynamic.
  41  */
  42
  43 #include <sys/types.h>
  44 #include <sys/mount.h>
  45 #include <sys/statvfs.h>
  46
  47 #include <fcntl.h>
  48 #include <unistd.h>
  49
  50 #include "kernelops.h"
  51
  52 #ifdef USE_RUMP
  53
  54 #include <rump/rump.h>
  55 #include <rump/rump_syscalls.h>
  56
  57 const struct kernelops kops = {
  58         .ko_open = rump_sys_open,
  59         .ko_fcntl = rump_sys_fcntl,
  60         .ko_statvfs = rump_sys_statvfs1,
  61         .ko_fhopen = rump_sys_fhopen,
  62         .ko_close = rump_sys_close,
  63
  64         .ko_pread = rump_sys_pread,
  65         .ko_pwrite = rump_sys_pwrite,
  66 };
  67
  68 #else
  69
  70 const struct kernelops kops = {
  71         .ko_open = open,
  72         .ko_fcntl = fcntl,
  73         .ko_statvfs = statvfs1,
  74         .ko_fhopen = fhopen,
  75         .ko_close = close,
  76
  77         .ko_pread = pread,
  78         .ko_pwrite = pwrite,
  79 };
  80 #endif